Datasheet

Piezo Electric Buzzer

PK-27A35EPDRQ

(RoHS) DATE:2012-3-8

1﹒Electrical Characteristics VER .:0

Oscillation Frequency (KHz) 3.5 ±0.5

Operating Voltage (Vdc) 3 ~ 24

Rated Voltage (Vdc) 12

Current Consumption (mA/max.) 18 at Rated Voltage

Sound Pressure Level (dB/min.) 95 at 30cm at Rated Voltage

Tone/Pulse Rate Constant

LED Colour Red

Operating Temperature ( )℃ -20 ~ +70

Storage Temperature ( )℃ -30 ~ +80

2﹒Dimensions and Material

2-1 Shape

LED*8

Unit : mm

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Piezo Electric Buzzer PK-27A35EPDRQ (RoHS) 1﹒Electrical Characteristics Oscillation Frequency (KHz) Operating Voltage (Vdc) Rated Voltage (Vdc) DATE:2012-3-8 VER .:0 3.5 ±0.5 3 ~ 24 12 Current Consumption (mA/max.) 18 at Rated Voltage Sound Pressure Level (dB/min.
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-2 Material Housing ABS 757 UL94HB plastic resin (Color : Hyaline) Leading Pin Tin Plated Brass Weight (Gram) 21 3. TESTING METHOD ．Standard Measurement conditions Temperature:25±2℃ Humidity:45-60% ．Acoustic Characteristics The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below.
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4. RELIABILITY ITEMS Coldness withstanding Hotness withstanding Humidity withstanding METHOD OF TEST AND MEASUREMENTS After 98 hours of being exposed to -30℃ environment, should be returned to normal environment for 2 hours, then re-proceed to test. After 98 hours of being exposed to +80℃ environment, should be returned to normal environment for 2 hours, then re-proceed to test.